After IVF between oocytes of C57BL/6 mice and sperm from genetically engineered mice, the 2-cell embryos without (Oocyte donor ID: eCG; 1–3 and IASe; 7, 9, 11) or with cryopreservation (Oocyte donor I
ABSTRACT Paratecoma peroba is a native Brazilian forest species of great economic and ecological interest, which is currently at risk of extinction owing to excessive wood exploration. The use of the
Group A (Control) = crossbred heifers inseminated with cryopreserved, frozen-thawed sperm without added recombinant heparin binding proteins (rHBPs), i.e., control group. Group B (rHBPs) = crossbred h
Artificial insemination in small ruminants is most commonly performed using fresh semen due to the low fertility rates typically achieved with frozen spermatozoa. Usually, when developing and applying
